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求婚戒指材质pt950与pt990哪个好? - ROTASS
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求婚戒指材质pt950与pt990哪个好?

求婚钻戒对于一对恋人来说意义重大,不少情侣在选择求婚戒指时,倾向于选择寓意纯粹爱情的铂金作为戒指的材质。Pt是铂金(Platinum,简称Pt),铂金(pt)又有pt950与pt990两个不同的制式,那么选求婚戒指时,到底选哪个好呢?下面我们一起来了解一下。

什么是pt950和pt990?

Pt是铂金的标记,950、990是指百分比。pt950是指含有95%铂金的贵金属,标记是Pt950;pt990是指含99%铂金的贵金属,标记是pt990。我们在买戒指时,可以根据戒圈内的标是pt950还是pt990来区分。

pt950和pt990各有什么优势?

pt950戒指的优势:pt950是指纯铂金含量高达95%的铂金首饰,pt950可塑性较高,在硬度方面高于pt990可以作为镶嵌宝石的戒托。pt950的价格相比pt990更低,所以性价比更高。

pt990戒指的优势:pt990是纯度99%的铂金,由于纯度高,所以这种材质更软,但是更是纯粹,很多人都喜欢买纯度高的pt990戒指,就是认为纯度越高,就越能代表爱情的纯粹,以及更珍贵。

 

 

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